A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6135-01-420-5907
NSN 6320-00-082-5868
NSN 5935-00-456-5368
NSN 6610-01-513-1764
NSN 5915-00-008-8395
NSN 5998-01-641-7788
NSN 5996-01-489-5494
NSN 5965-01-352-4906
NSN 4140-00-485-6139
NSN 5920-00-898-3090
NSN 6610-00-000-0192
NSN 5985-00-506-6364